This is a rare and highly sought-after Advance Reader's Edition of "Dark Rivers of the Heart" by Dean Koontz. The book is in its original softcover wraps and has not been corrected, making it a unique collector's item for horror literature enthusiasts. The author, Dean Koontz, is a renowned name in the literary world and this book is a testament to his talent. It was published in 1994 by Alfred A. Knopf and is in English. The book is not personalized or signed, but it is a great addition to any collection of horror literature.